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TAP/24 1 C7 100PF BL02 KRA8 1 2 3 4 5 6 7 8 F1 CMP1 C9 100PF BL02 F2 CMP2 CMP2 SDW CMP1 SVOUT *=N.C. JP4 C27 2 MKT-1UF-250V C6 100PF 20K0 R24 C8 100PF 20K0 R26 VCC C5 + D23 D12 1N4148 40K2 R27 D4 1N4148 D7 C61 100PF BL02 F5 220R/2W C15 100PF F3 1N4148 40K2 R55 D6 D3 BFV0710 L2 1N4148 20ETS08 20ETS08 31-0-31 VCC D22 D11 3K3 EKM470UF/40 LED V D2 KRA6 1 2 3 4 5 6 JP2 AUS 20ETS08 20ETS08 D19 1N4004 D1 + - T1 PNT 1UF 1UF C54 C60 100PF 100R0 R64 C14 100PF C29 C28 + - + R57 40K2 1 U2A LM358 R61 TP3= 1.5-5V 20K0 C56 10K COMP2 SDW TP2= 1.5-5V COMP1 10K 2.2uF/16 V- V+ + RV1 VCC TP + C26 C55 .1UF TP5 - 7 INIBIT VCC VADJ 4N26 R60 2K21 87W/5K 8 7 6 5 1 2 R14 C12 .1UF Q6 IRFD120 STRIP JP1 549R R52 1M0 IS1 1M0 6 SS R19 Q1 R4 TP3 TP D13 VCC R79 604R 5K1 511K R47 U6C 4049 4049 U6B 80R2 R5 1K0 R21 237R R11 R46 5 C39 EKE1000/63 C42 4 2 SS BC237 R65 6k81 87W-2K R20 3 9 11 14 1K0 R18 Q4 BC237 EKE1000/63 EKE1000/63 + C36 C63 + 2K0 C44 + R73 D14 1N4004 4049 U6D U6E U6F U6A .1UF C68 Q7 10 4049 12 4049 15 4049 2 MKP4n7-2.5% C37 SHUNT-10 R40 .1UF R41 10K0 EKE1000/63 22KPF 1 2 TP4 TP SLP.COMP. C20 C38 + R75 10R0 Q3 10R0 R74 DG1 77083 10R/2W L3 IRFD120 IRFD9120 C17 .1UF .1UF C50 VREF 3 14R7 14R7 R31 R30 C22 MKP1nF/600 R9 2K61 VCC LM336-5V D21 R32 549R DG1 5K6 Q2 C35 2 + .1UF CER HFA15PB60 R36 R391 Q5 VADJ IRFP250 2K21 U3B NC OUTA VDD OUTB MKP1nF/600 10R/2W R13 R12 87W/5K U2B 1N4148 D5 2 IRFD120 LM358 R59 2 7 VSS - .1UF TC427 R1 390R U1 1 NC 2 INA 3 GND 4 INB LM358 1K 2 VREF R63 + V0 VREF TP2 - + C13 TP 6 5 100PF 180R R58 C16 100PF BL02 .1UF C59 C52 6 5 F4 + 180R R56 MKP-0.1-250 MKP-0.1-250 V120ZA6 C32 1 5 6 8 7 1000:1 U8 HTP25 HCPL2611 U4 R34 820R 3 R54 2.2UF/16 R29 40K2 1 C33 C31 - + U3A LM358 1 2 C10 100PF R28 2 3 IOUT 20K0 VOUT 1 2 C11 100PF R25 2 3 C34 C30 820R R33 MKP-0.1-250 MKP-0.1-250 MKP-0.1-250 + + 47uF/25 EYS3300/100 EYS3300/100 220R/2W R23 C53 R38 2 C24 D8 5V/0.5W C25 + C57 EKM470/63 22K/1W 1 + 15V/1W D9 D10 1 2 2 1 2 R6 1 1 2 1 3 470R R53 1 2 1 2 4 15V/1W 8 1 2 WL02 1 5 3 1 47UF/25 3 1 1 2 R72 2 L1 VOUT BFV0710 R43 C43 R76 10K 47UF/25 1K + C47 C40 10K R77 C23 CP10nF 1 D18 11DQ06 + D20 C46 U9 1 VSS 3K3 LED V R83 LM358 301K U7A R80 5(9%(57,- VCC - + C66 2 3 VIN U10 VCC C1 10K 5HYLVLRQH .1UF R16 2K0 1RPH3DUWH &RGLFH + C41 3DJLQD R68 2K21 3K3 R7 C3 .1UF 6L]H $ 366: 32:(56833/<&,5&8,7 GL LED V D16 VOLTAGE ADJ. C4 .1UF VCC U7B 7 LM358 VADJ IOUT 1M0 R49 - + C65 R15 2 VCC &RGLFH3URJHWWR 49K9 6 5 .1UF 100UF/25 237R R45 R81 2 3 R35 1K0 2K61 2K37 87W-500R ADJ R8 R17 R3 4K02 VOUT R82 27K4 R67 1M0 49K9 R66 10K0-0.1% C51 LM317 1/16 + 1V C67 2 .1UF R78 VREF C58 'DWD 2.2UF/16 + 1 + 1 R50 2K0-0.1% R48 R69 R51 $XWRUL]]D]LRQH )LOH&DUWHOOD0$18$/,?7(;?366:?366:'61 1RPH3&LQ5HWH ??-$&.? $XWRUH CAS CER 150R/5W R62 C2 180pF VREF VCC OUT VC PWRGND ILMREF GND ILS.D. 16 15 14 13 12 11 10 9 C49 + 49K9 R70 10K0-0.1% 2K0-0.1% KRA4 C48 .1UF 1 2 3 4 JP3 OUT 50V 10A 11DQ06 C45 .1UF 100UF/25 EKM220uF/40 AUS C64 CM0.33UF UC3823 U5A 1 LM258 1/16 INV. N.I. E/A OUT CLK RT CT RAMP S.START 1RPH3URJHWWR 7(; D26 SS 1 2 3 4 5 6 7 8 - + .1UF C19 C21 C EKR470/63 D17 11DQ06 D15 R42 11DQ06 INDUCTOR EKR470/63 C18 2 1KpF TP1 1 R44 R C62 100uF/25 1N4148 D24 R2 2K49 TP 22K 50KHZ R22 47K5 R10 3 L4 49K9 R71 7 LM258 87W-20K 1 - + 22K/1W 6 5 U5B 2 3 8 4 1 2 60-24 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 4 8 11 2 2 1 2 2 1 2 1 2 1 2 2 1 2 4 1 2 1 11 2 1 2 1 3 1 5 4 1 2 + 1 2 1 2 1 2 R37 6 7 + 1 2 1 2 1 2 8 4 1 2 1 3 1 2 1 2 1 Rev. 1.0 - 29/04/02 2 2 / 4 - PSSW5010 + 270R-1W TEX 300 Technical Appendix